Frequently Asked Questions about Gemstones

Frequently Asked Questions about Gemstones

Gemstones have long captivated the human eye and spirit with their extraordinary beauty and fascinating properties.

Unraveling their secrets and understanding their allure is a journey that takes us deep into the earth’s crust and even into the far reaches of the cosmos.

This compilation of frequently asked questions about gemstones satiates the curiosity of gem enthusiasts, jewelry aficionados, and anyone mesmerized by these geological marvels.

These questions address some of the most common inquiries about gemstones, including their formation, valuation, and significance.

So whether you’re a seasoned gemologist, an aspiring jewelry designer, or simply a lover of beautiful stones, this listicle promises to engage, inform, and spark further exploration.

What are Gemstones?

As someone who is utterly captivated by the variety and beauty of gemstones, I’m always excited to dive into explaining what gemstones really are.

In essence, gemstones are pieces of mineral crystal which, in cut and polished form, are made into jewelry or other adornments.

However, certain rocks, like lapis lazuli, or organic materials that are not minerals, such as amber or jet, are also used for jewelry and are therefore often considered gemstones.

Each gemstone, with its unique blend of color, cut, and clarity, carries a special charm that is hard to resist.

I still remember the first time I held a polished amethyst in my palm; its deep purple color and smooth texture were absolutely captivating.

Differentiating Gemstones from Other Minerals

Now, let’s delve a bit deeper. While all gemstones are minerals, not all minerals qualify as gemstones. What sets them apart? It’s their beauty, durability, and rarity.

These are the three key traits that elevate a plain mineral to the status of a gem. Certain physical properties like color and luster play a significant role in determining the attractiveness of a potential gemstone.

For instance, I recall finding a piece of quartz during a childhood rock hunting trip. Although quartz is indeed a mineral, its common occurrence and lack of exceptional beauty meant it was more of a rock crystal than a coveted gemstone.

It’s these distinctive characteristics that differentiate a gemstone from other minerals making them the stars of the mineral world.

How are Gemstones Formed?

  • Natural Processes

The formation of gemstones is truly a testament to nature’s artistry. It’s a process that requires immense time and perfect conditions.

Think of it as nature’s own slow-cooking recipe, where the main ingredients are minerals and environmental conditions.

Most gemstones form deep within the Earth’s crust, where the conditions of heat and pressure are just right.

Others form due to intense geological processes such as volcanic eruptions or plate tectonics.

I remember reading about the formation of one of my favorite gemstones, the sapphire.

It fascinated me how these stunning blue gems originate from a rather ordinary-looking mineral called corundum, all thanks to nature’s intense heat and pressure.

  • Synthetic Gemstones

Not all gemstones are gifts from Mother Nature. Some are created in laboratories with the help of technology.

These synthetic gemstones are chemically identical to their natural counterparts but are produced in a significantly shorter period.

Synthetic diamonds, rubies, emeralds, and sapphires are some examples. They may not have the romantic allure of being millions of years old, but they possess the same physical properties and are more affordable.

This is reminiscent of when I was gifted a synthetic ruby ring. I was amazed by how it sparkled, just like a natural ruby.

  • Variations in Formation

The formation of gemstones is not a one-size-fits-all process. Just as each gemstone is unique, so too are the conditions of their formation.

Some gemstones like peridot are formed deep in the Earth’s mantle and are brought to the surface by volcanic eruptions.

Others, like opals, result from seasonal rains that drench dry ground in silica-rich waters. It reminds me of when I was exploring a gem mine in Australia.

The guide explained how the opals found there were formed over millions of years from a unique combination of water, silica, and a specific climate.

This variation in formation adds a layer of mystery and intrigue to each gemstone.

Types of Gemstones

The world of gemstones is a kaleidoscope of colors and compositions, each with its own unique beauty and value.

While I’ve had the pleasure of seeing many gemstones in my life, some always stand out in my memory.

  • Precious vs. Semi-Precious

It’s important to note that all gemstones are precious, but there is a distinction made in the jewelry world between “precious” and “semi-precious” stones.

This terminology dates back to ancient times and is based on the rarity and quality of the gemstones. Precious gemstones include diamonds, rubies, emeralds, and sapphires.

On the other hand, semi-precious gemstones encompass all other gemstones like garnet, amethyst, topaz, and so on.

I remember the first time I held a diamond. It was a breathtaking experience that made me truly understand why diamonds are considered so precious.

  • Popular Gemstone Varieties

There are hundreds of gemstone varieties, but some are more popular than others. These include the brilliant and durable diamond, the vibrant ruby, the serene sapphire, and the eye-catching emerald – the four precious gems.

Other popular semi-precious gemstones include amethyst, opal, citrine, and garnet, each with its own unique charm.

I can recall a time when I was completely captivated by the color-changing properties of an alexandrite stone.

It’s a fascinating gem that appears green in daylight and changes to a purplish-red under incandescent light.

  • Birthstones

Birthstones are a unique category of gemstones associated with each month of the year. They have a rich history, dating back to the biblical times.

Each birthstone is believed to bring good luck and health to the person born in that month. For example, garnet is the birthstone for January, amethyst for February, aquamarine for March, and so forth.

I was born in September, and my birthstone, sapphire, has always been a symbol of wisdom and royal status for me.

I wear a sapphire pendant that was a gift from my grandmother, and it always brings back fond memories when I look at it.

Gemstone Properties

Gemstones are fascinating, not just for their beauty but also for their unique properties. Let’s delve into these exciting traits.

    • Color, Clarity, Cut, and Carat (The 4 Cs)
    When selecting a gemstone, jewelers often refer to the four Cs: color, clarity, cut, and carat weight. I remember the first time I was introduced to these terms. A gemologist, a friend of mine, explained how these four elements define a gemstone’s value and aesthetic appeal. The color refers to the gemstone’s hue, tone, and saturation. Clarity measures the presence of any internal or external flaws, known as inclusions and blemishes, respectively. The cut not only refers to the shape of the stone, but also how well it was cut from its raw form. Lastly, the carat weight refers to how much the gemstone weighs, with one carat equaling 200 milligrams.
    • Hardness and Durability
    The hardness and durability of a gemstone are of utmost importance – particularly if the gemstone is to be set in jewelry. I once had a beautiful opal ring, but due to opal’s relatively low hardness rating, it got scratched and lost its appeal over time. Hardness measures a gemstone’s resistance to scratching, while durability refers to its ability to withstand wear and tear, heat, chemicals, and light.
    • Refractive Index and Luster
    The last aspect of a gemstone’s physical properties is its refractive index and luster. A gemstone’s refractive index measures how much it slows down and bends light, which plays a significant role in its brilliance.Luster describes how light interacts with the surface of the gemstone. Once, when I was on a field trip in a geology class, I saw a mineral sample with an adamantine luster – it sparkled like a diamond, and then I understood the importance of these properties.

Gemstone Cuts and Shapes

  • Popular Gemstone Cuts

Different gemstone cuts enhance the stone’s color, clarity, and overall brilliance. A few popular cuts include the round brilliant cut, the princess cut, and the cushion cut.

The round brilliant cut, characterized by its perfectly symmetrical shape and multiple facets, is the most commonly used cut for diamonds.

I remember when I saw my first round brilliant cut diamond; its sparkle was mesmerizing.

Princess cut gemstones, with their square shape and sharp corners, are a modern favorite, while the vintage-inspired cushion cut, with its rounded corners and larger facets, has a romantic, old-world charm.

  • Custom Shapes

Apart from the traditional cuts, gemstones can also be cut into a variety of custom shapes, such as hearts, flowers, or even unique abstract designs.

One memorable gemstone I encountered was a citrine cut into the shape of a leaf. It was a unique piece that really showcased the gem-cutter’s skill and creativity.

These custom-cut gemstones can provide a unique and personal touch to any piece of jewelry.

  • Impact on Brilliance and Value

The cut and shape of a gemstone has a profound impact on its brilliance and value. I once saw a poorly cut diamond; despite its high clarity and color grade, it lacked the sparkle that is synonymous with diamonds.

This is because a well-executed cut maximizes the amount of light that enters the stone and reflects back to your eye — this is what creates the sparkle or brilliance.

A well-cut stone will always command a higher price in the market due to its increased desirability. Remember, it’s not just the size of the gemstone that matters, it’s how it shines!

Buying Gemstones

  • Where to Buy Gemstones

One of the most common questions I get asked is, “Where can I buy high-quality gemstones?” The answer isn’t as straightforward as you might think.

There are plenty of options, from online retailers to brick-and-mortar shops. My personal preference is to buy from local jewelry artisans.

I once stumbled upon a beautiful garnet at a small shop in Italy during a vacation, and the memory of that find still brings joy.

However, if you’re looking for ease and convenience, online retailers are a great option; just ensure they have a reputable certification

  • How to Evaluate Quality

Evaluating the quality of a gemstone is an art that requires knowledge and experience. I remember the first diamond I ever examined; I was in awe of its complexity.

Over time, I learned to look for the “Four Cs”: Carat, Cut, Clarity, and Color. Each plays a crucial role in a gemstone’s value and beauty.

Examining the stone under good lighting and from different angles is also important. I once found an overlooked sapphire with a stunning star pattern only visible when I tilted it just right.

Always trust your gut when examining gemstones; if it speaks to you, it’s probably a good find.

  • Certifications and Appraisals

Before you purchase, ensure the gemstone comes with an independent laboratory certification, verifying its quality and value.

I recall my first major gem purchase: a gorgeous emerald, but the lack of certification made me hesitate.

I eventually had it appraised and certified, ensuring my peace of mind. I recommend institutions like the Gemological Institute of America (GIA) or the American Gem Society (AGS) for trustworthy certifications. Remember, an informed purchase is always a wise purchase.

Caring for Gemstones

Cleaning and Maintenance

I cannot stress enough the importance of properly cleaning and maintaining your cherished gemstones.

Just like the time when I inherited my grandmother’s opal necklace. It looked dull when I first received it, but after gently cleaning it with warm, soapy water and a soft brush, it regained its former luster.

Always remember to dry your gemstones thoroughly after cleaning. Different gems may require different cleaning methods, so it is essential to do your research or consult a professional.

  • Storage Tips

Proper storage of your gemstones can help maintain their beauty and longevity. I learned this the hard way when I once stored a pearl necklace in a box with other jewelry items.

he pearls got scratched, a heart-wrenching sight for any gem lover. Now, I store each of my gemstone pieces separately in soft-lined compartments.

Also, remember to keep your gemstones away from direct sunlight and harsh temperatures.

  • Avoiding Common Mistakes

Over the years, I’ve realized that mistakes are often made due to a lack of knowledge. For instance, I once wore my turquoise ring while swimming, not knowing that prolonged exposure to water could discolor the stone.

Learn about your specific gem’s sensitivities; common household chemicals can damage some gems, while others might be susceptible to scratches.

Increasing your understanding of your gemstones’ specific needs will help avoid common mishandling mistakes.

Gemstone Settings

Understanding gemstone settings is crucial for showcasing your precious stones in the most flattering, secure, and enduring manner.

Let me share some of my experiences and insights into this fascinating aspect.

Setting Types (Prong, Bezel, etc.)

Just as we have different styles and preferences, so are there various gemstone settings. The most common ones are prong, bezel, and channel settings, each with its unique appeal and purpose.

  • Prong: My diamond solitaire ring is in a prong setting where small metal claws hold the diamond. It’s perfect for showing off the stone’s sparkle as it exposes the gemstone from all angles.
  • Bezel: I have an emerald-cut sapphire pendant in a bezel setting. Here, the metal surrounds the gemstone. It’s great for protecting stones from scratches and impacts.
  • Channel: My anniversary band featuring tiny rubies is in a channel setting with stones between two continuous metal walls. It offers a sleek and clean look with added security for the gems.

Choosing the Right Setting

Choosing the right setting is a crucial decision that depends on the gemstone type, personal style, and lifestyle.

My on-the-go lifestyle and active work routine meant that a bezel setting was the perfect choice for my everyday garnet ring. It protects the stone well and fits seamlessly into my lifestyle.

Also, for my delicate opal, a prong setting was ideal to let its play-of-color show while minimizing contact with the skin and potential damage from everyday wear.

  • Design Considerations

When it comes to design considerations, it’s all about balancing aesthetics, functionality, and the gemstone’s characteristics.

One time, I custom-designed a pendant for my mother. Considering her love for minimalistic designs, I chose a prong setting for the central amethyst, allowing its radiant beauty to take center stage.

However, I opted for a channel setting for the tiny accent diamonds to create a seamless, contemporary look.

From my experience, remember that there are no hard and fast rules for gemstone settings.

Ultimately, it’s about choosing what resonates with you while ensuring your gem’s safety and brilliance.

Birthstones and Their Meanings

Birthstones are an essential part of gemstone jewelry, each associated with a particular month of the year, and hold historical and symbolic significance. They are believed to bring luck, health, and prosperity to those wearing them.

List of Birthstones by Month

  • January: Garnet. My January-born grandmother was quite fond of her garnet pendant. She believed it brought her health and wealth.
  • February: Amethyst. I gifted my February-born friend an amethyst ring. She loved it for its beautiful violet color and peaceful energy.
  • March: Aquamarine. My March-born cousin adores his aquamarine cufflinks. He wears them at every formal event, saying they bring him luck.
  • April: Diamond. As an April baby, diamonds are my birthstone. The sparkle never fails to catch my eye, and it’s a classic choice for any jewelry piece.
  • May: Emerald. My May-born sister has an emerald necklace that she cherishes. It’s believed to bring love and success.
  • June: Pearl. I remember my June-born aunt receiving a pearl necklace on her wedding day. It’s associated with purity and innocence.
  • July: Ruby. My July-born best friend has a ruby bracelet. It’s symbolic of passion and courage.
  • August: Peridot. My August-born mother wears a peridot ring. It’s said to bring power and influence.
  • September: Sapphire. My September-born colleague received a sapphire brooch when she was promoted. It represents wisdom and purity.
  • October: Opal. I wear my opal pendant every October. It’s a symbol of hope, innocence and creativity.
  • November: Topaz. My November-born nephew was gifted a topaz locket. It represents strength and healing.
  • December: Turquoise. I gave a turquoise ring to my December-born daughter. It’s known for health and good fortune.

Historical and Symbolic Significance

The tradition of associating specific gemstones with certain months dates back to biblical times.

In ancient times, these gemstones were thought to possess magical or healing powers, and wearing the stone associated with your birth month was believed to offer protection or bring good luck.

For instance, garnet, the birthstone for January, was believed to keep the wearer safe during travel.

Similarly, amethyst, the birthstone for February, was thought to strengthen relationships and provide courage.

Delving into this rich history and symbolism is fascinating, and it adds a personal touch when choosing jewelry.

Every time I wear my diamond pendant, I feel a sense of connection to this tradition, and it feels like a part of my identity.

Healing Properties of Gemstones

Popular Beliefs

Throughout history, gemstones have been revered for their purported healing properties. Take the example of amethyst, my grandmother’s birthstone.

She wore an amethyst ring every day of her life, firmly believing in its power to fortify relationships and provide courage.

Similar beliefs exist for other stones, like emeralds which were often used in ancient times for their supposed calming effects on the emotions and mind.

To this day, many people wear birthstones, not just as beautiful jewelry pieces, but also as talismans of protection, healing, and luck.

Modern Practices

In modern times, the use of gemstones for healing has evolved into a form of alternative medicine known as crystal healing.

This practice, which I’ve tried a few times, involves placing gemstones on different parts of the body to promote physical, emotional and spiritual healing.

For instance, during a stressful period at work, I wore a lapis lazuli pendant, a stone associated with peace and relaxation.

I can’t say for certain if it was the stone’s doing, but I did feel more at ease after wearing the pendant for a few weeks.

Skepticism and Science

Despite these widespread beliefs and practices, it’s essential to note that scientific evidence supporting the healing properties of gemstones is limited.

As a science enthusiast, I understand that while these beliefs may provide psychological comfort, they should not replace traditional medical treatments.

Skepticism towards crystal healing is common, with many scientists attributing any benefits to the placebo effect.

Whether or not they truly possess healing powers, gemstones undeniably carry a rich history and symbolic significance that continue to captivate us.

Gemstones in Jewelry

  • Types of Jewelry with Gemstones

Gemstones are a fundamental component in various types of jewelry, adding a splash of color and a touch of elegance. Rings are one of the most popular pieces where gemstones are featured.

For instance, my wife’s engagement ring is adorned with a stunning emerald – a nod to my birth month—earrings, too, often host gemstones of different sizes and cuts, from studs to danglers.

I wear a pair of sapphire studs often, as they add a nice touch of color to my outfits.

Necklaces and bracelets also frequently incorporate gemstones as a singular, striking piece or a series of smaller stones for a more subtle effect.

  • Trendy Gemstone Jewelry

Trends in gemstone jewelry constantly evolve, reflecting changes in fashion and lifestyle. Currently, minimalist jewelry featuring subtle gemstones is in vogue.

I recently purchased a dainty gold chain necklace with a small turquoise pendant, and it’s become my go-to accessory for a chic, contemporary look.

Statement rings with large, bold gemstones are also popular, especially in boho and vintage-inspired styles. Personally, I adore my statement garnet ring, its rich, deep red hue never fails to turn heads.

  • Custom and Personalized Jewelry

Custom and personalized jewelry, featuring specially selected gemstones, is a fantastic way to add a personal touch.

I once had a bracelet made with stones representing the birth months of my close family members. It’s a piece that has emotional value for me and always reminds me of my loved ones.

Whether it’s for commemorating a special occasion or expressing a personal sentiment, custom-made gemstone jewelry is truly special and unique.


Hi! I’m Kobby, one of the co-owners of and the newest house owner in town. I’m a huge fan of most things natural. Over here on this site, I'm happy to share all the exciting hacks, tricks, and tips I have learned and continue to learn each day about taking care of natural stones.

Recent Posts